中文译文
使用 HTML5、CSS3 和 JavaScript 构建一个交互式打字速度测试。创建一个简洁的界面，包含文本显示区和输入区。实时实现 WPM 和准确率计算。添加难度级别，并配备相应的文本选择。包含错误高亮和纠正跟踪。实现测试历史记录，并配有性能图表。添加自定义测试创建功能，支持文本导入。包含显示按键的虚拟键盘显示。支持多种语言和键盘布局。为所有设备创建响应式设计。添加带有排行榜的竞赛模式。
English original
Build an interactive typing speed test using HTML5, CSS3, and JavaScript. Create a clean interface with text display and input area. Implement WPM and accuracy calculation in real-time. Add difficulty levels with appropriate text selection. Include error highlighting and correction tracking. Implement test history with performance graphs. Add custom test creation with text import. Include virtual keyboard display showing keypresses. Support multiple languages and keyboard layouts. Create a responsive design for all devices. Add competition mode with leaderboards.